Respuesta :
Explanation:
(1) CuF2+Mg-------->MgF2+Cu
(2) 2Na+2H2O --------> 2NaOH+H2
(3) 2KBr+Cl2-------->2KCl+Br2
1) 3CuF2 + 3Mg -> 3MgF2 + Cu3
2)2Na + 2H2O ->2NaOH + H2
3) 2KBr + Cl2 ->2KCl + Br2
2)2Na + 2H2O ->2NaOH + H2
3) 2KBr + Cl2 ->2KCl + Br2